Data for selected species
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Since November 2012, this database is updated in CRUSTA database - http://crustiesfroverseas.free.fr/

Decapoda - Brachyura - Grapsidae - Ptychognathus

Ptychognathus hachijyoensis Sakai, 1955


Distribution : IWP, including Wallis & Futuna, ?Marquesas (Fatu Hiva).

Selected Reference(s)
Ptychognathus hachijyoensis. - Poupin, J. and Juncker, M., 2008: . - Wallis

Regional Data (French Polynesia, Pitcairn, Easter Island, Clipperton)
Distribution & Ecology: Wallis & Futuna (Futuna). Marquesas (Fatu Hiva).

Regional Records: WALLIS & FUTUNA - Ptychognathus hachijyoensis - Poupin & Juncker, in prep. (Futuna). - FRENCH POLYNESIA - Ptychognathus ?hachijyoensis - AAMP, Marquesas, 2012, Leg 3, Fatu Hiva, river mouth, coll. Poupin, Starmer, sample LC146.

References : compilation of references cited in Poupin (1996, 1998, 2003) and Poupin et al. (2009) - PDF 412 Ko
Since November 2012, this database is updated in CRUSTA database - http://crustiesfroverseas.free.fr/